linux-kernel - Re: [PATCH v4 1/3] dt-bindings: panel: Add the Ilitek ILI9881c panel documentation

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Message-ID: <CACRpkdZ6-fZ=QN3MtvMyWKvo2um5HVMYPRdFbtLyg0JP40aYbg@mail.gmail.com>
Date:   Fri, 11 May 2018 17:55:45 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Chen-Yu Tsai <wens@...e.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        Daniel Vetter <daniel.vetter@...el.com>
Subject: Re: [PATCH v4 1/3] dt-bindings: panel: Add the Ilitek ILI9881c panel documentation

On Fri, May 4, 2018 at 5:23 PM, Maxime Ripard <maxime.ripard@...tlin.com> wrote:

> The LHR050H41 from BananaPi is a 1280x700 4-lanes DSI panel based on the
> ILI9881c from Ilitek.
>
> Acked-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Maxime Ripard <maxime.ripard@...tlin.com>
(...)

Bah, now I see this:

> +  - power-gpios: a GPIO phandle for the power pin

That should probably be a fixed regulator backed by a GPIO
instead. Especially if you know which voltage it has. So
one more layer of abstraction, sorry.

Yours,
Linus Walleij